Nunn, Percy
Education : its data and first principles / Percy Nunn. - 3rd ed. - London : Edward Arnold, c 1949. - 283 p. : ill. ; 18 cm.
Includes index.
11 11
Education.
370 / N923e
Education : its data and first principles / Percy Nunn. - 3rd ed. - London : Edward Arnold, c 1949. - 283 p. : ill. ; 18 cm.
Includes index.
11 11
Education.
370 / N923e